Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mercy Support Services

Organization Clinic/Center · NPI 1265572812

Mercy Support Services is a Clinic/Center in Saint Louis, Missouri. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

621 S New Ballas Rd
Saint Louis, MO 63141-8232
Phone: (314) 251-6382
Fax: (314) 251-4454
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinic/Center (primary) Taxonomy 261Q00000X

Record details

NPI number1265572812
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationMercy Hospitals East Communities
Authorized official Jeffrey Johnston — President · (314) 251-6000
Other names Mercy Jfk Clinic
NPI enumeratedFebruary 6, 2007
Last updated in NPPESApril 30, 2012
Mailing address621 S New Ballas Rd, Saint Louis, MO 63141-8232

Other providers in Saint Louis